Python libusb_set_pollfd_notifiers Examples

Example #1

File: usb1.py Project: astraw/python-libusb1

 def setPollFDNotifiers(self, added_cb=None, removed_cb=None, user_data=None):
     if added_cb is None:
       added_cb = POINTER(None)
     else:
       added_cb = libusb1.libusb_pollfd_added_cb_p(added_cb)
     if removed_cb is None:
       removed_cb = POINTER(None)
     else:
       removed_cb = libusb1.libusb_pollfd_removed_cb_p(removed_cb)
     libusb1.libusb_set_pollfd_notifiers(self.context_p, added_cb,
                                         removed_cb, user_data)

Example #2

File: usb1.py Project: AlexanderS/linux-minidisc

 def setPollFDNotifiers(self, added_cb=None, removed_cb=None,
         user_data=None):
     """
     Give libusb1 methods to call when it should add/remove file descriptor
     for polling.
     You should not have to call this method, unless you are integrating
     this class with a polling mechanism.
     """
     if added_cb is None:
         added_cb = POINTER(None)
     else:
         added_cb = libusb1.libusb_pollfd_added_cb_p(added_cb)
     if removed_cb is None:
         removed_cb = POINTER(None)
     else:
         removed_cb = libusb1.libusb_pollfd_removed_cb_p(removed_cb)
     self.__added_cb = added_cb
     self.__removed_cb = removed_cb
     libusb1.libusb_set_pollfd_notifiers(self.__context_p, added_cb,
                                         removed_cb, user_data)